function showDiv(divId)
{
	if (document.all)
	  document.all[divId].style.display = 'block';
	else if (document.layers)
	  document.layers[divId].display = 'block';
	 else
	 {
	   document.getElementById(divId).style.display='block';
	 }

}

function hideDiv(divId)
{
	if (document.all)
	{
	  document.all[divId].style.display = 'none';
	}
	else if (document.layers)
	{
	  document.layers[divId].display = 'none';
	 }
	 else
	 {
	   document.getElementById(divId).style.display='none';
	 }
}  